Keiko Nagatomi defeated Keiko Ishida 6-3 7-6 in the Noda 25K qualifying round on hard. Keiko Nagatomi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-11-03 | Beijing 25K | R32 | hard | Keiko Nagatomi | 7-5 6-3 |
| 1997-10-15 | Haibara 10K | SF | carpet | Keiko Ishida | 6-0 2-6 6-0 |